<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
<!--定义相对路径的公共前缀，将相对路径转化成了绝对路径-->
    <base href = "/web05/" />
</head>
<body>
<img src = "static/img/test.png" />
</body>
</html>